Writing instrument



FIG. 1 is a perspective view of a writing instrument in accordance withthe present invention.

FIG. 2 is a right side view of the writing instrument of FIG. 1.

FIG. 3 is a left side view of the writing instrument of FIG. 1.

FIG. 4 is a front view of the writing instrument of FIG. 1.

FIG. 5 is a rear view of the writing instrument of FIG. 1.

FIG. 6 is a top view of the writing instrument of FIG. 1; and,

FIG. 7 is a bottom view of the writing instrument of FIG. 1.

I claim the ornamental design for writing instrument, as shown and described. 